Add HandlerRegistry::register_handle for generated Handle<T> values and migrate examples away from passing raw numeric handle ids at registration sites.
req: ceremony/004
req: public_api/001
Make v0 and kanban DOM-aware escaped-text checks exact instead of substring-based while preserving the no-rendered-tag assertions.
req: html_safety/002
req: test/005
Use DOM-aware rendered-text inspection for the v0 shell marker check and extend unkeyed h-for validation coverage from slots to handles.
req: test/005
req: scope/001
Move the v0 page shell from a Rust format! raw HTML string into a hemplate AppShell view and cover the rendered document structure with scraper.
req: html_safety/002
req: view/001
req: test/005
Move the v0 docs/page-swap partial and EffectBatch content payload from raw HTML strings into hemplate views, with scraper assertions for rendered structure.
req: html_safety/002
req: view/001
req: test/005
Move the v0 todo-list payload from Rust raw HTML formatting into a hemplate partial/view and cover both populated and empty rendered structure with scraper.
req: html_safety/002
req: view/001
req: test/005